243434002 has 16 divisors (see below), whose sum is σ = 417536640. Its totient is φ = 104273568.

The previous prime is 243433991. The next prime is 243434003. The reversal of 243434002 is 200434342.

243434002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×243434002² = 118520226659472008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243434003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33774 + ... + 40342.

It is an arithmetic number, because the mean of its divisors is an integer number (26096040).

Almost surely, 2^243434002 is an apocalyptic number.

243434002 is a deficient number, since it is larger than the sum of its proper divisors (174102638).

243434002 is a wasteful number, since it uses less digits than its factorization.

243434002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9225.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 243434002 is about 15602.3716786904. The cubic root of 243434002 is about 624.3964323574.

Adding to 243434002 its reverse (200434342), we get a palindrome (443868344).

The spelling of 243434002 in words is "two hundred forty-three million, four hundred thirty-four thousand, two".